<!-- build time:Tue Dec 17 2019 19:26:44 GMT+0800 (GMT+08:00) --><!doctype html><html class="theme-next mist" lang="zh-Hans"><head><meta name="generator" content="Hexo 3.8.0"><meta name="google-site-verification" content="7Tau9WyVgxnsEY9oYedu9g0U6_8akOX3wiKbaYcrg9A"><meta name="baidu-site-verification" content="EVwLiaxdxX"><link href="/css/xps13.css" rel="stylesheet" type="text/css"><link href="/css/message.css" rel="stylesheet" type="text/css"><script type="text/javascript" src="/js/jquery-1.11.3.min.js"></script><meta charset="UTF-8"><meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1"><meta http-equiv="Cache-Control" content="no-transform"><meta http-equiv="Cache-Control" content="no-siteapp"><link href="/lib/font-awesome/css/font-awesome.min.css?v=4.6.2" rel="stylesheet" type="text/css"><link href="/css/main.css?v=5.1.1" rel="stylesheet" type="text/css"><meta name="keywords" content="jQuery,"><link rel="alternate" href="/atom.xml" title="MrBird" type="application/atom+xml"><link rel="shortcut icon" type="image/x-icon" href="/favicon.ico?v=5.1.1"><meta name="description" content="jsTree是一款基于jQuery的树形控件，具有扩展性强，可编辑和可配置的特性，支持HTML，JSON和Ajax数据加载。jsTree官网地址：https://www.jstree.com/。这里主要介绍的是基于Ajax从数据库获取数据，然后生成树形菜单的用法。jsTree的皮肤可以自由定制，本文使用的是一款第三方jsTree皮肤。"><meta name="keywords" content="jQuery"><meta property="og:type" content="article"><meta property="og:title" content="树形插件jsTree"><meta property="og:url" content="http://mrbird.cc/树形插件jsTree.html"><meta property="og:site_name" content="MrBird"><meta property="og:description" content="jsTree是一款基于jQuery的树形控件，具有扩展性强，可编辑和可配置的特性，支持HTML，JSON和Ajax数据加载。jsTree官网地址：https://www.jstree.com/。这里主要介绍的是基于Ajax从数据库获取数据，然后生成树形菜单的用法。jsTree的皮肤可以自由定制，本文使用的是一款第三方jsTree皮肤。"><meta property="og:locale" content="zh-Hans"><meta property="og:image" content="http://mrbird.cc/jsTree/32px.png"><meta property="og:updated_time" content="2019-10-28T12:14:46.313Z"><meta name="twitter:card" content="summary"><meta name="twitter:title" content="树形插件jsTree"><meta name="twitter:description" content="jsTree是一款基于jQuery的树形控件，具有扩展性强，可编辑和可配置的特性，支持HTML，JSON和Ajax数据加载。jsTree官网地址：https://www.jstree.com/。这里主要介绍的是基于Ajax从数据库获取数据，然后生成树形菜单的用法。jsTree的皮肤可以自由定制，本文使用的是一款第三方jsTree皮肤。"><meta name="twitter:image" content="http://mrbird.cc/jsTree/32px.png"><script type="text/javascript" id="hexo.configurations">var NexT=window.NexT||{},CONFIG={root:"/",scheme:"Mist",sidebar:{position:"left",display:"always",offset:12,offset_float:0,b2t:!1,scrollpercent:!1},fancybox:!1,motion:!1}</script><title>树形插件jsTree | MrBird</title></head><body ondragstart="return!1" class="animsition" lang="zh-Hans" style="overflow-x:hidden;padding-right:280px"><script type="text/javascript" src="/js/mo.min.js"></script><style>@media (min-width:768px) and (max-width:991px){body .header-innerr{width:700px!important}}.header-innerr{margin:0 auto;padding:100px 0 70px;width:880px}@media (min-width:1600px){.container .header-innerr{width:1200px}}.header-innerr{position:relative}.header-innerr{padding:20px 0 0}.header-innerr:after,.header-innerr:before{content:" ";display:table}.header-innerr:after{clear:both}@media (max-width:767px){.header-innerr{width:auto;padding:10px;margin-bottom:-20px}}</style><div class="container sidebar-position-left page-post-detail"><div class="headband"></div><header id="header" class="header"><div class="header-inner"><div class="site-brand-wrapper"><div class="site-meta"><link href="https://fonts.font.im/css?family=Merienda" rel="stylesheet"><div class="custom-logo-site-title"><a href="/" class="brand" rel="start"><span class="logo-line-before"><i></i></span> <span class="site-title" style="font-family:Merienda;font-size:1.3rem">MrBird</span> <span class="logo-line-after"><i></i></span></a></div><p class="site-subtitle"></p></div><div class="site-nav-toggle"><button><span class="btn-bar"></span> <span class="btn-bar"></span> <span class="btn-bar"></span></button></div></div><nav class="site-nav"><ul id="menu" class="menu"><li class="menu-item menu-item-home"><a href="/" rel="section">HOME</a></li><li class="menu-item menu-item-archives"><a href="/archives/" rel="section">ARCHIVES</a></li><li class="menu-item menu-item-tags"><a href="/tags/" rel="section">TAGS</a></li><li class="menu-item menu-item-friends"><a href="/friends/" rel="section">FRIENDS</a></li><div class="sidebar-toggle" style="display:none"><div class="sidebar-toggle-line-wrap"><span class="sidebar-toggle-line sidebar-toggle-line-first"></span> <span class="sidebar-toggle-line sidebar-toggle-line-middle"></span> <span class="sidebar-toggle-line sidebar-toggle-line-last"></span></div></div></ul><div class="site-search"><div class="popup search-popup local-search-popup"><div class="local-search-header clearfix"><span class="search-icon"><i class="fa fa-search"></i> </span><span class="popup-btn-close"><i class="fa fa-times-circle"></i></span><div class="local-search-input-wrapper"><input autocomplete="off" placeholder="Search" spellcheck="false" type="text" id="local-search-input"></div></div><div id="local-search-result"></div></div></div></nav></div><div class="header-innerr"><div class="note info" style="margin:0;letter-spacing:.15px">🐤手把手教你搭建<strong>Spring Cloud微服务权限系统</strong>（从零到部署）：<a style="color:#40dab2;font-weight:600" href="https://www.kancloud.cn/mrbird/spring-cloud" target="_blank">https://www.kancloud.cn/mrbird/spring-cloud</a></div></div></header><main id="main" class="main"><div class="main-inner"><div class="content-wrap"><div id="content" class="content"><div id="posts" class="posts-expand"><article class="post post-type-normal" itemscope itemtype="http://schema.org/Article"><link itemprop="mainEntityOfPage" href="http://mrbird.cc/树形插件jsTree.html"><span hidden itemprop="author" itemscope itemtype="http://schema.org/Person"><meta itemprop="name" content="MrBird"><meta itemprop="description" content=""><meta itemprop="image" content="/images/blogImage.jpg"></span><span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization"><meta itemprop="name" content="MrBird"></span><header class="post-header"><h1 class="post-title" itemprop="name headline">树形插件jsTree</h1><div class="post-meta"><span class="post-time"><span class="post-meta-item-icon"><i class="fa fa-calendar-o"></i> </span><span class="post-meta-item-text">Posted on</span> <time title="创建于" itemprop="dateCreated datePublished" datetime="2018-02-01T09:49:17+08:00">2018-02-01 </time></span><span></span> <span class="post-meta-divider">|</span> <span class="page-pv"><i class="fa fa-laptop"></i>&nbsp;&nbsp;Visit count <span class="busuanzi-value" id="busuanzi_value_page_pv"></span></span></div></header><div class="post-body" itemprop="articleBody"><p>jsTree是一款基于jQuery的树形控件，具有扩展性强，可编辑和可配置的特性，支持HTML，JSON和Ajax数据加载。jsTree官网地址：<a href="https://www.jstree.com/" target="_blank" rel="noopener">https://www.jstree.com/</a>。这里主要介绍的是基于Ajax从数据库获取数据，然后生成树形菜单的用法。jsTree的皮肤可以自由定制，本文使用的是一款第三方jsTree皮肤。<a id="more"></a></p><h2 id="引入依赖"><a href="#引入依赖" class="headerlink" title="引入依赖"></a>引入依赖</h2><p>因为其基于jQuery，所以引入jsTree依赖前得先引入jQuery：</p><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">&lt;!-- jQuery --&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">script</span> <span class="attr">src</span>=<span class="string">"https://cdn.bootcss.com/jquery/2.2.0/jquery.min.js"</span>&gt;</span><span class="undefined"></span><span class="tag">&lt;/<span class="name">script</span>&gt;</span></span><br><span class="line"><span class="comment">&lt;!-- jsTree --&gt;</span></span><br><span class="line"><span class="tag">&lt;<span class="name">script</span> <span class="attr">src</span>=<span class="string">"https://cdn.bootcss.com/jstree/3.3.5/jstree.min.js"</span>&gt;</span><span class="undefined"></span><span class="tag">&lt;/<span class="name">script</span>&gt;</span></span><br></pre></td></tr></table></figure><p></p><p>由于第三方皮肤没有CDN地址，所以我们下载到本地后手动引入（可在文末得源码中获取）：</p><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">link</span> <span class="attr">rel</span>=<span class="string">"stylesheet"</span> <span class="attr">data-th-href</span>=<span class="string">"@&#123;css/jsTree/style.min.css&#125;"</span>&gt;</span></span><br></pre></td></tr></table></figure><p></p><p>皮肤预览： <img src="jsTree/32px.png" alt="32px.png"></p><h2 id="数据准备"><a href="#数据准备" class="headerlink" title="数据准备"></a>数据准备</h2><p>本文用到的数据表：</p><figure class="highlight sql"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment">-- ----------------------------</span></span><br><span class="line"><span class="comment">-- Table structure for T_DEPT</span></span><br><span class="line"><span class="comment">-- ----------------------------</span></span><br><span class="line"><span class="keyword">DROP</span> <span class="keyword">TABLE</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span>;</span><br><span class="line"><span class="keyword">CREATE</span> <span class="keyword">TABLE</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> (</span><br><span class="line"><span class="string">"DEPT_ID"</span> <span class="built_in">NUMBER</span> <span class="keyword">NOT</span> <span class="literal">NULL</span> ,</span><br><span class="line"><span class="string">"PARENT_ID"</span> <span class="built_in">NUMBER</span> <span class="keyword">NOT</span> <span class="literal">NULL</span> ,</span><br><span class="line"><span class="string">"DEPT_NAME"</span> VARCHAR2(<span class="number">100</span> <span class="keyword">BYTE</span>) <span class="keyword">NOT</span> <span class="literal">NULL</span> ,</span><br><span class="line"><span class="string">"ORDER_NUM"</span> <span class="built_in">NUMBER</span> <span class="literal">NULL</span> ,</span><br><span class="line"><span class="string">"CREATE_TIME"</span> <span class="built_in">DATE</span> <span class="literal">NULL</span> </span><br><span class="line">);</span><br><span class="line"></span><br><span class="line"><span class="comment">-- ----------------------------</span></span><br><span class="line"><span class="comment">-- Records of T_DEPT</span></span><br><span class="line"><span class="comment">-- ----------------------------</span></span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'1'</span>, <span class="string">'0'</span>, <span class="string">'开发部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:26'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'3'</span>, <span class="string">'1'</span>, <span class="string">'开发二部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:29'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'5'</span>, <span class="string">'0'</span>, <span class="string">'人事部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:32'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'2'</span>, <span class="string">'1'</span>, <span class="string">'开发一部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:34'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'4'</span>, <span class="string">'0'</span>, <span class="string">'市场部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:36'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'6'</span>, <span class="string">'0'</span>, <span class="string">'测试部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-01-04 15:42:38'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br><span class="line"><span class="keyword">INSERT</span> <span class="keyword">INTO</span> <span class="string">"MRBIRD"</span>.<span class="string">"T_DEPT"</span> <span class="keyword">VALUES</span> (<span class="string">'7'</span>, <span class="string">'2'</span>, <span class="string">'一部分部'</span>, <span class="literal">null</span>, <span class="keyword">TO_DATE</span>(<span class="string">'2018-03-16 10:46:31'</span>, <span class="string">'YYYY-MM-DD HH24:MI:SS'</span>));</span><br></pre></td></tr></table></figure><p></p><p>后端框架为Spring Boot + Mybatis（通用mapper），由于本文的重点是jsTree的使用，所以获取数据的细节和数据格式的处理这里不做阐述，具体可参考文末的源码。最终通过Ajax获取到的JSON数据如下所示：</p><figure class="highlight json"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br><span class="line">64</span><br><span class="line">65</span><br><span class="line">66</span><br><span class="line">67</span><br><span class="line">68</span><br><span class="line">69</span><br><span class="line">70</span><br><span class="line">71</span><br><span class="line">72</span><br><span class="line">73</span><br><span class="line">74</span><br><span class="line">75</span><br><span class="line">76</span><br><span class="line">77</span><br><span class="line">78</span><br><span class="line">79</span><br><span class="line">80</span><br><span class="line">81</span><br><span class="line">82</span><br><span class="line">83</span><br><span class="line">84</span><br><span class="line">85</span><br><span class="line">86</span><br><span class="line">87</span><br><span class="line">88</span><br><span class="line">89</span><br><span class="line">90</span><br><span class="line">91</span><br><span class="line">92</span><br><span class="line">93</span><br><span class="line">94</span><br><span class="line">95</span><br><span class="line">96</span><br><span class="line">97</span><br><span class="line">98</span><br><span class="line">99</span><br><span class="line">100</span><br><span class="line">101</span><br><span class="line">102</span><br></pre></td><td class="code"><pre><span class="line">&#123;</span><br><span class="line">    <span class="attr">"code"</span>: <span class="number">0</span>,</span><br><span class="line">    <span class="attr">"msg"</span>: &#123;</span><br><span class="line">        <span class="attr">"id"</span>: <span class="string">"0"</span>,</span><br><span class="line">        <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">        <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">        <span class="attr">"text"</span>: <span class="string">"根节点"</span>,</span><br><span class="line">        <span class="attr">"state"</span>: &#123;</span><br><span class="line">            <span class="attr">"opened"</span>: <span class="literal">true</span></span><br><span class="line">        &#125;,</span><br><span class="line">        <span class="attr">"checked"</span>: <span class="literal">true</span>,</span><br><span class="line">        <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">        <span class="attr">"children"</span>: [&#123;</span><br><span class="line">            <span class="attr">"id"</span>: <span class="string">"1"</span>,</span><br><span class="line">            <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"text"</span>: <span class="string">"开发部"</span>,</span><br><span class="line">            <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"children"</span>: [&#123;</span><br><span class="line">                <span class="attr">"id"</span>: <span class="string">"3"</span>,</span><br><span class="line">                <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"text"</span>: <span class="string">"开发二部"</span>,</span><br><span class="line">                <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">                <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"children"</span>: [],</span><br><span class="line">                <span class="attr">"parentId"</span>: <span class="string">"1"</span>,</span><br><span class="line">                <span class="attr">"hasParent"</span>: <span class="literal">true</span>,</span><br><span class="line">                <span class="attr">"hasChildren"</span>: <span class="literal">false</span></span><br><span class="line">            &#125;, &#123;</span><br><span class="line">                <span class="attr">"id"</span>: <span class="string">"2"</span>,</span><br><span class="line">                <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"text"</span>: <span class="string">"开发一部"</span>,</span><br><span class="line">                <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">                <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">                <span class="attr">"children"</span>: [&#123;</span><br><span class="line">                    <span class="attr">"id"</span>: <span class="string">"7"</span>,</span><br><span class="line">                    <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">                    <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">                    <span class="attr">"text"</span>: <span class="string">"一部分部"</span>,</span><br><span class="line">                    <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">                    <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">                    <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">                    <span class="attr">"children"</span>: [],</span><br><span class="line">                    <span class="attr">"parentId"</span>: <span class="string">"2"</span>,</span><br><span class="line">                    <span class="attr">"hasParent"</span>: <span class="literal">true</span>,</span><br><span class="line">                    <span class="attr">"hasChildren"</span>: <span class="literal">false</span></span><br><span class="line">                &#125;],</span><br><span class="line">                <span class="attr">"parentId"</span>: <span class="string">"1"</span>,</span><br><span class="line">                <span class="attr">"hasParent"</span>: <span class="literal">true</span>,</span><br><span class="line">                <span class="attr">"hasChildren"</span>: <span class="literal">true</span></span><br><span class="line">            &#125;],</span><br><span class="line">            <span class="attr">"parentId"</span>: <span class="string">"0"</span>,</span><br><span class="line">            <span class="attr">"hasParent"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"hasChildren"</span>: <span class="literal">true</span></span><br><span class="line">        &#125;, &#123;</span><br><span class="line">            <span class="attr">"id"</span>: <span class="string">"5"</span>,</span><br><span class="line">            <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"text"</span>: <span class="string">"人事部"</span>,</span><br><span class="line">            <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"children"</span>: [],</span><br><span class="line">            <span class="attr">"parentId"</span>: <span class="string">"0"</span>,</span><br><span class="line">            <span class="attr">"hasParent"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"hasChildren"</span>: <span class="literal">false</span></span><br><span class="line">        &#125;, &#123;</span><br><span class="line">            <span class="attr">"id"</span>: <span class="string">"4"</span>,</span><br><span class="line">            <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"text"</span>: <span class="string">"市场部"</span>,</span><br><span class="line">            <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"children"</span>: [],</span><br><span class="line">            <span class="attr">"parentId"</span>: <span class="string">"0"</span>,</span><br><span class="line">            <span class="attr">"hasParent"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"hasChildren"</span>: <span class="literal">false</span></span><br><span class="line">        &#125;, &#123;</span><br><span class="line">            <span class="attr">"id"</span>: <span class="string">"6"</span>,</span><br><span class="line">            <span class="attr">"icon"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"url"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"text"</span>: <span class="string">"测试部"</span>,</span><br><span class="line">            <span class="attr">"state"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"checked"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"attributes"</span>: <span class="literal">null</span>,</span><br><span class="line">            <span class="attr">"children"</span>: [],</span><br><span class="line">            <span class="attr">"parentId"</span>: <span class="string">"0"</span>,</span><br><span class="line">            <span class="attr">"hasParent"</span>: <span class="literal">false</span>,</span><br><span class="line">            <span class="attr">"hasChildren"</span>: <span class="literal">false</span></span><br><span class="line">        &#125;],</span><br><span class="line">        <span class="attr">"parentId"</span>: <span class="string">""</span>,</span><br><span class="line">        <span class="attr">"hasParent"</span>: <span class="literal">false</span>,</span><br><span class="line">        <span class="attr">"hasChildren"</span>: <span class="literal">true</span></span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure><p></p><h2 id="基本使用方法"><a href="#基本使用方法" class="headerlink" title="基本使用方法"></a>基本使用方法</h2><p>使用Ajax从后台获取到如上所示格式的JSON数据（也就是<code>r.msg</code>）,然后使用jsTree生成树形控件：</p><p>HTML:</p><figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="tag">&lt;<span class="name">div</span> <span class="attr">id</span>=<span class="string">"deptTree"</span>&gt;</span><span class="tag">&lt;/<span class="name">div</span>&gt;</span></span><br></pre></td></tr></table></figure><p></p><p>JavaScript:</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br></pre></td><td class="code"><pre><span class="line">&lt;script data-th-inline=<span class="string">"javascript"</span>&gt;</span><br><span class="line"><span class="keyword">var</span> ctx = [[@&#123;/&#125;]];</span><br><span class="line">$(<span class="function"><span class="keyword">function</span>(<span class="params"></span>) </span>&#123;</span><br><span class="line">    createDeptTree();</span><br><span class="line">&#125;);</span><br><span class="line"></span><br><span class="line"><span class="function"><span class="keyword">function</span> <span class="title">createDeptTree</span>(<span class="params"></span>) </span>&#123;</span><br><span class="line">    $.post(ctx + <span class="string">"dept/tree"</span>, &#123;&#125;, <span class="function"><span class="keyword">function</span>(<span class="params">r</span>) </span>&#123;</span><br><span class="line">        <span class="keyword">var</span> data = r.msg;</span><br><span class="line">        $(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">            <span class="string">"core"</span>: &#123;</span><br><span class="line">                <span class="string">'data'</span>: data.children</span><br><span class="line">            &#125;</span><br><span class="line">        &#125;);</span><br><span class="line">    &#125;)</span><br><span class="line">&#125;</span><br><span class="line">&lt;<span class="regexp">/script&gt;</span></span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p><link href="../jsTree/style.min.css" rel="stylesheet" type="text/css"></p><p></p><style>div.deptTree{padding:1rem;width:25%;border:1px solid #efefef}</style><p></p><p></p><div id="deptTree1" class="deptTree"></div><p></p><script src="https://cdn.bootcss.com/jquery/2.2.0/jquery.min.js"></script><script src="https://cdn.bootcss.com/jstree/3.3.5/jstree.min.js"></script><script>$("#deptTree1").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]}})</script><h2 id="常用操作"><a href="#常用操作" class="headerlink" title="常用操作"></a>常用操作</h2><p>上面介绍了最基本的jsTree使用方法，下面开始介绍一些常用的jsTree操作。</p><h3 id="显示Checkbox"><a href="#显示Checkbox" class="headerlink" title="显示Checkbox"></a>显示Checkbox</h3><p>JavaScript代码如下所示：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ]</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>显示效果如下：</p><p></p><div id="deptTree2" class="deptTree"></div><p></p><script>$("#deptTree2").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox"]})</script>此时，被选中的选项默认会有浅蓝色的背景，如果想要去除，只需将js代码改为：<figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ],</span><br><span class="line">    <span class="string">"checkbox"</span> : &#123;</span><br><span class="line">      <span class="string">"keep_selected_style"</span> : <span class="literal">false</span></span><br><span class="line">    &#125;</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure>效果如下所示：<div id="deptTree3" class="deptTree"></div><script>$("#deptTree3").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox"],checkbox:{keep_selected_style:!1}})</script><h3 id="Wholerow插件"><a href="#Wholerow插件" class="headerlink" title="Wholerow插件"></a>Wholerow插件</h3><p>该插件可以给选中的项目或者hover的项目添加一个行级别的背景色，js代码如下所示：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span>, <span class="string">"wholerow"</span> ]</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree4" class="deptTree"></div><p></p><script>$("#deptTree4").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox","wholerow"]})</script><p>添加该插件后，控件前的虚线没了，具体原因未知=。=</p><h3 id="取消父子关联"><a href="#取消父子关联" class="headerlink" title="取消父子关联"></a>取消父子关联</h3><p>默认情况下，选中父节点后，其下的所有子节点也会跟着被选中，取消父子节点关联只需添加<code>&quot;checkbox&quot;: {&quot;three_state&quot;: false}</code>即可：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ],</span><br><span class="line">    <span class="string">"checkbox"</span>: &#123;</span><br><span class="line">        <span class="string">"three_state"</span>: <span class="literal">false</span> <span class="comment">// 取消选择父节点后选中所有子节点</span></span><br><span class="line">    &#125;,</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree5" class="deptTree"></div><p></p><script>$("#deptTree5").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox"],checkbox:{three_state:!1}})</script><h3 id="设置单选"><a href="#设置单选" class="headerlink" title="设置单选"></a>设置单选</h3><p>设置单选的前提是必须先取消父子关联，然后在<code>core</code>里添加：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children,</span><br><span class="line">        <span class="string">'multiple'</span>: <span class="literal">false</span> <span class="comment">// 取消多选</span></span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ],</span><br><span class="line">    <span class="string">"checkbox"</span>: &#123;</span><br><span class="line">        <span class="string">"three_state"</span>: <span class="literal">false</span> <span class="comment">// 取消选择父节点后选中所有子节点</span></span><br><span class="line">    &#125;,</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree6" class="deptTree"></div><p></p><script>$("#deptTree6").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}],multiple:!1},plugins:["checkbox"],checkbox:{three_state:!1}})</script><h3 id="全部展开"><a href="#全部展开" class="headerlink" title="全部展开"></a>全部展开</h3><p>如果需要初始化控件的时候展开树，可调用jsTree的<code>open_all()</code>方法：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ]</span><br><span class="line">&#125;).on(<span class="string">"loaded.jstree"</span>, <span class="function"><span class="keyword">function</span> (<span class="params">event, data</span>) </span>&#123;</span><br><span class="line">    $(<span class="string">'#deptTree'</span>).jstree().open_all();</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>或者设置<code>state</code>：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span>, <span class="string">"state"</span> ],</span><br><span class="line">    <span class="string">'state'</span>: &#123;</span><br><span class="line">        <span class="string">"opened"</span>: <span class="literal">true</span>,</span><br><span class="line">    &#125;</span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree7" class="deptTree"></div><p></p><script>$("#deptTree7").jstree({core:{state:{opened:!0},data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox"]}).on("loaded.jstree",function(e,l){$("#deptTree7").jstree().open_all()})</script><h3 id="默认选中"><a href="#默认选中" class="headerlink" title="默认选中"></a>默认选中</h3><p>jsTree可以在初始化后默认选中某些节点：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ],</span><br><span class="line">    <span class="string">"checkbox"</span>: &#123;</span><br><span class="line">        <span class="string">"three_state"</span>: <span class="literal">false</span> </span><br><span class="line">    &#125;,</span><br><span class="line">&#125;).on(<span class="string">"loaded.jstree"</span>, <span class="function"><span class="keyword">function</span> (<span class="params">event, data</span>) </span>&#123;</span><br><span class="line">    $(<span class="string">'#deptTree'</span>).jstree().open_all();</span><br><span class="line">    $(<span class="string">'#deptTree'</span>).jstree(<span class="string">'select_node'</span>, [<span class="number">5</span>, <span class="number">7</span>], <span class="literal">true</span>);</span><br><span class="line">    <span class="built_in">console</span>.log($(<span class="string">'#deptTree'</span>).jstree(<span class="literal">true</span>).get_selected()); <span class="comment">// ["5", "7"]</span></span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree8" class="deptTree"></div><p></p><script>$("#deptTree8").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox"],checkbox:{three_state:!1}}).on("loaded.jstree",function(e,l){$("#deptTree8").jstree().open_all(),$("#deptTree8").jstree("select_node",[5,7],!0)})</script><h3 id="绑定选取监听"><a href="#绑定选取监听" class="headerlink" title="绑定选取监听"></a>绑定选取监听</h3><p>jsTree可以在选中和取消选中的时候绑定监听事件：</p><figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">$(<span class="string">'#deptTree'</span>).jstree(&#123;</span><br><span class="line">    <span class="string">"core"</span>: &#123;</span><br><span class="line">        <span class="string">'data'</span>: data.children</span><br><span class="line">    &#125;,</span><br><span class="line">    <span class="string">"plugins"</span> : [ <span class="string">"checkbox"</span> ]</span><br><span class="line">&#125;).on(<span class="string">"changed.jstree"</span>, <span class="function"><span class="keyword">function</span> (<span class="params">e, data</span>) </span>&#123;</span><br><span class="line">    <span class="built_in">console</span>.log(data.changed.selected); <span class="comment">// newly selected</span></span><br><span class="line">    <span class="built_in">console</span>.log(data.changed.deselected); <span class="comment">// newly deselected</span></span><br><span class="line">&#125;);</span><br></pre></td></tr></table></figure><p></p><p>效果如下所示：</p><p></p><div id="deptTree9" class="deptTree"></div><p></p><script>$("#deptTree9").jstree({core:{data:[{id:"1",icon:null,url:null,text:"开发部",state:null,checked:!1,attributes:null,children:[{id:"3",icon:null,url:null,text:"开发二部",state:null,checked:!1,attributes:null,children:[],parentId:"1",hasParent:!0,hasChildren:!1},{id:"2",icon:null,url:null,text:"开发一部",state:null,checked:!1,attributes:null,children:[{id:"7",icon:null,url:null,text:"一部分部",state:null,checked:!1,attributes:null,children:[],parentId:"2",hasParent:!0,hasChildren:!1}],parentId:"1",hasParent:!0,hasChildren:!0}],parentId:"0",hasParent:!1,hasChildren:!0},{id:"5",icon:null,url:null,text:"人事部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"4",icon:null,url:null,text:"市场部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1},{id:"6",icon:null,url:null,text:"测试部",state:null,checked:!1,attributes:null,children:[],parentId:"0",hasParent:!1,hasChildren:!1}]},plugins:["checkbox","changed"],checkbox:{three_state:!1}}).on("loaded.jstree",function(e,l){$("#deptTree9").jstree().open_all()}).on("changed.jstree",function(e,l){l.changed.selected.length&&alert("选中节点ID："+l.changed.selected),l.changed.deselected.length&&alert("取消选中节点ID："+l.changed.deselected)})</script><h2 id="附录"><a href="#附录" class="headerlink" title="附录"></a>附录</h2><p>其他方法和属性可参考官方文档（官方文档写的比较抽象=。=）：<a href="https://www.jstree.com/api/" target="_blank" rel="noopener">https://www.jstree.com/api/</a>。</p><p>源码链接：<a href="https://drive.google.com/open?id=17rdibWmH9CunPP9vs9sQrJPj5FefzoHj" target="_blank" rel="noopener">https://drive.google.com/open?id=17rdibWmH9CunPP9vs9sQrJPj5FefzoHj</a></p><script>$(".post-body a").not(".thispage").addClass("ignore-href").attr("target","_blank")</script></div><div></div><div><div style="padding:10px 0;margin:20px auto;width:90%;text-align:center;color:#878787"><div>请作者喝瓶肥宅水~</div><button id="rewardButton" style="margin-top:10px" disable="enable" onclick='var e=document.getElementById("QR");"none"===e.style.display?e.style.display="block":e.style.display="none"'><span style="height:46px;width:46px;line-height:46px;border-radius:50%;color:#fe5f55;font-weight:600;background:#ffd5be;border:none;box-shadow:0 4px 8px 0 rgba(255,213,190,.4)">￥</span></button><div id="QR" style="display:none"><div id="wechat" style="display:inline-block"><img id="wechat_qr" src="/img/wechat_pay.png" alt="MrBird WeChat Pay"></div><div id="alipay" style="display:inline-block"><img id="alipay_qr" src="/img/ali_pay.png" alt="MrBird Alipay"></div></div></div><style>#QR img{width:auto;margin:.8em 1em 0 1em}</style></div><div><ul class="post-copyright"><li class="post-copyright-author"><strong>本文作者：</strong> MrBird</li><li class="post-copyright-link"><strong>本文链接：</strong> <a href="http://mrbird.cc/树形插件jsTree.html" title="树形插件jsTree">http://mrbird.cc/树形插件jsTree.html</a></li><li class="post-copyright-license"><strong>版权声明： </strong>本博客所有文章除特别声明外，均采用 <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/" rel="external nofollow" target="_blank">CC BY-NC-SA 4.0</a> 许可协议。转载请注明出处！</li></ul></div><footer class="post-footer"><div class="post-tags" style="margin-bottom:1.3rem"><a href="/tags/jQuery/" rel="tag"># jQuery</a></div><div class="post-nav"><div class="post-nav-next post-nav-item"><a href="/jQuery-Validate.html" rel="next" title="jQuery Validate表单校验插件"><i class="fa fa-chevron-left"></i> jQuery Validate表单校验插件</a></div><span class="post-nav-divider"></span><div class="post-nav-prev post-nav-item"><a href="/Spring-Boot Shiro FEBS.html" rel="prev" title="基于Spring Boot和Shiro的后台管理系统FEBS">基于Spring Boot和Shiro的后台管理系统FEBS <i class="fa fa-chevron-right"></i></a></div></div></footer></article><hr><div id="container"></div><div class="post-spread"><div id="comment-div"></div><style>.valine .vlist{margin-bottom:3rem}.valine .vwrap .vcontrol .col.col-60{text-align:left}.valine .vlist .vcard .vhead,.valine .vlist .vcard section .vfooter{text-align:left}.valine .vlist .vcard section{padding-bottom:.5rem!important}.vname{color:#42b983!important}.valine .vinfo .col{text-align:left;margin-left:-27rem}div#comment-div{margin-bottom:-8rem}.valine .vlist .vcard .vcontent .code,.valine .vlist .vcard .vcontent code,.valine .vlist .vcard .vcontent pre{background:#fbfbfb}.valine .vlist .vcard .vcontent a{color:#42b983}.valine .vlist .vcard .vimg{border-radius:3px}.valine .vbtn{border-radius:2px;padding:.3rem 1.25rem}.valine .vbtn:active,.valine .vbtn:hover{color:#42b983;border-color:#42b983;background-color:#fff}.valine .vwrap .vheader .vinput:focus{border-bottom-color:#42b983}.valine .vlist .vcard .vcontent.expand:before{background:-webkit-gradient(linear,left top,left bottom,from(hsla(0,0%,100%,0)),to(hsla(0,0%,100%,.2)));background:linear-gradient(180deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.2))}.valine .vlist .vcard .vcontent.expand:after{content:"点击展开";font-size:.4rem;text-align:right;left:-1rem;background:hsla(0,0%,100%,.2)}.valine .vlist .vcard section .vfooter .vat{color:#b3b3b3}.valine .vlist .vcard section .vfooter .vat:hover{color:#42b983}.vcontent img{margin:0}.valine .info{display:none}</style><script type="text/javascript" src="/js/av.min.js"></script><script type="text/javascript" src="/js/Valine.min.js"></script><script type="text/javascript" src="/js/activate-power-mode.js"></script><script>POWERMODE.colorful=!0,POWERMODE.shake=!1,document.body.addEventListener("input",POWERMODE),new Valine({el:"#comment-div",notify:!1,verify:!0,appId:"SMcDFP1bN1jgb9Lo8JmtICHm-gzGzoHsz",appKey:"dH4nrUrt3V5XiJiI6Qyejnbi",placeholder:"",path:window.location.pathname,avatar:"monsterid",guest_info:["nick","mail","link"]});var chicken='<a href="#"><img src="https://image.uisdc.com/wp-content/uploads/2018/06/uisdc-chat-chicken.gif" class="checken"></a>';$("#comment-div").prepend(chicken)</script></div></div><script>var $bqinline=$("img[alt='bq-inline']");$bqinline.css({width:"2.3rem",height:"2.3rem",display:"inline","vertical-align":"text-bottom"})</script></div><div class="comments" id="comments"></div></div><aside id="sidebar" class="sidebar" onselectstart="return!1"><div class="sidebar-inner"><ul class="sidebar-nav motion-element"><li class="sidebar-nav-toc sidebar-nav-active" data-target="post-toc-wrap">Contents</li><li class="sidebar-nav-overview" data-target="site-overview">Site Preview</li></ul><section class="site-overview sidebar-panel"><div class="sidebar-sticky sticky"><div itemscope itemtype="http://schema.org/Person"><div class="author__avatar"><img src="/images/blogImage.jpg" class="author__avatar" alt="MrBird" itemprop="image"></div><div class="author__content"><h3 class="author__name" itemprop="name">MrBird's Blog</h3><p class="author__bio" itemprop="description">A simple blog, code repository, just keep blogging</p></div><div class="author__urls-wrapper"><button class="btn btn--inverse">Follow</button><ul class="author__urls social-icons"><li><a href="http://map.baidu.com/?newmap=1&s=s%26wd%3D%E7%A6%8F%E5%B7%9E%E5%B8%82%26c%3D300&from=alamap&tpl=mapcity" target="_blank" itemprop="url" class="ignore-href"><i class="fa fa-fw fa-map-marker" aria-hidden="true"></i>&nbsp;&nbsp;FuZhou,CN</a></li><li><a href="https://love.mrbird.cc" target="_blank" itemprop="url" class="ignore-href"><i class="fa fa-fw fa-diamond" aria-hidden="true"></i>&nbsp;&nbsp;Love</a></li><li><a href="https://cloud.mrbird.cn" target="_blank" itemprop="url" class="ignore-href"><i class="fa fa-fw fa-chain" aria-hidden="true"></i>&nbsp;&nbsp;FEBS</a></li><li><a href="/atom.xml" target="_blank" itemprop="url" class="ignore-href"><i class="fa fa-fw fa-rss" aria-hidden="true"></i>&nbsp;&nbsp;RSS</a></li><li><a href="https://gitee.com/mrbirdd" target="_blank" itemprop="sameAs" class="ignore-href"><i class="fa fa-fw fa-codepen" aria-hidden="true"></i>&nbsp;&nbsp;Gitee</a></li><li><a href="https://github.com/wuyouzhuguli" target="_blank" itemprop="sameAs" class="ignore-href"><i class="fa fa-fw fa-github-alt" aria-hidden="true"></i>&nbsp;&nbsp;GitHub</a></li><li><a href="javascript:;" class="popup-trigger"><i class="fa fa-fw fa-search" aria-hidden="true"></i>&nbsp;&nbsp;Search</a></li></ul></div></div></div><script>var $urls=$(".author__urls").find("a");$urls.each(function(){var o=$(this);o.mouseenter(function(){o.css({color:"#414547"})}),o.mouseleave(function(){o.css({color:""})})})</script></section><section class="post-toc-wrap motion-element sidebar-panel sidebar-panel-active"><div class="post-toc"><div class="post-toc-content"><ol class="nav"><li class="nav-item nav-level-2"><a class="nav-link" href="#引入依赖"><span class="nav-number">1.</span> <span class="nav-text">引入依赖</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#数据准备"><span class="nav-number">2.</span> <span class="nav-text">数据准备</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#基本使用方法"><span class="nav-number">3.</span> <span class="nav-text">基本使用方法</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#常用操作"><span class="nav-number">4.</span> <span class="nav-text">常用操作</span></a><ol class="nav-child"><li class="nav-item nav-level-3"><a class="nav-link" href="#显示Checkbox"><span class="nav-number">4.1.</span> <span class="nav-text">显示Checkbox</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#Wholerow插件"><span class="nav-number">4.2.</span> <span class="nav-text">Wholerow插件</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#取消父子关联"><span class="nav-number">4.3.</span> <span class="nav-text">取消父子关联</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#设置单选"><span class="nav-number">4.4.</span> <span class="nav-text">设置单选</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#全部展开"><span class="nav-number">4.5.</span> <span class="nav-text">全部展开</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#默认选中"><span class="nav-number">4.6.</span> <span class="nav-text">默认选中</span></a></li><li class="nav-item nav-level-3"><a class="nav-link" href="#绑定选取监听"><span class="nav-number">4.7.</span> <span class="nav-text">绑定选取监听</span></a></li></ol></li><li class="nav-item nav-level-2"><a class="nav-link" href="#附录"><span class="nav-number">5.</span> <span class="nav-text">附录</span></a></li></ol></div></div></section></div></aside></div></main><footer id="footer" class="footer" onselectstart="return!1"><div class="footer-inner"><div class="copyright">&copy; 2016 - <span itemprop="copyrightYear">2019</span>&nbsp;&nbsp; <span class="author" itemprop="copyrightHolder">MrBird</span>&nbsp;&nbsp;|<script async src="//busuanzi.ibruce.info/busuanzi/2.3/busuanzi.pure.mini.js"></script>&nbsp;&nbsp;UV&nbsp;<span class="busuanzi-value" id="busuanzi_value_site_uv" style="cursor:pointer" title="统计开始时间：2019年7月5日"></span> &nbsp;&nbsp;PV&nbsp;<span class="busuanzi-value" id="busuanzi_value_site_pv" style="cursor:pointer" title="统计开始时间：2019年7月5日"></span></div></div></footer><div class="back-to-top"><span style="font-family:'Source Sans Pro','Helvetica Neue',Arial,sans-serif;font-size:1.2em;font-weight:600">TOP</span></div></div><script type="text/javascript">"[object Function]"!==Object.prototype.toString.call(window.Promise)&&(window.Promise=null)</script><script type="text/javascript" src="/lib/jquery/index.js?v=2.1.3"></script><script type="text/javascript" src="/lib/fastclick/lib/fastclick.min.js?v=1.0.6"></script><script type="text/javascript" src="/lib/jquery_lazyload/jquery.lazyload.js?v=1.9.7"></script><script type="text/javascript" src="/lib/velocity/velocity.min.js?v=1.2.1"></script><script type="text/javascript" src="/lib/velocity/velocity.ui.min.js?v=1.2.1"></script><script type="text/javascript" src="/js/src/utils.js?v=5.1.1"></script><script type="text/javascript" src="/js/src/motion.js?v=5.1.1"></script><script type="text/javascript" src="/js/src/scrollspy.js?v=5.1.1"></script><script type="text/javascript" src="/js/src/post-details.js?v=5.1.1"></script><script type="text/javascript" src="/js/src/bootstrap.js?v=5.1.1"></script><script type="text/javascript">function proceedsearch(){$("body").append('<div class="search-popup-overlay local-search-pop-overlay"></div>').css("overflow","hidden"),$(".search-popup-overlay").click(onPopupClose),$(".popup").toggle();var t=$("#local-search-input");t.attr("autocapitalize","none"),t.attr("autocorrect","off"),t.focus()}var isfetched=!1,isXml=!0,search_path="search.xml";0===search_path.length?search_path="search.xml":search_path.endsWith("json")&&(isXml=!1);var path="/"+search_path,onPopupClose=function(t){$(".popup").hide(),$("#local-search-input").val(""),$(".search-result-list").remove(),$("#no-result").remove(),$(".local-search-pop-overlay").remove(),$("body").css("overflow","")},searchFunc=function(t,e,o){"use strict";$("body").append('<div class="search-popup-overlay local-search-pop-overlay"><div id="search-loading-icon"><i class="fa fa-spinner fa-pulse fa-2x fa-fw"></i></div></div>').css("overflow","hidden"),$("#search-loading-icon").css("margin","20% auto 0 auto").css("text-align","center"),$.ajax({url:t,dataType:isXml?"xml":"json",async:!0,success:function(t){isfetched=!0,$(".popup").detach().appendTo(".header-inner");var n=isXml?$("entry",t).map(function(){return{title:$("title",this).text(),content:$("content",this).text(),url:$("url",this).text()}}).get():t,r=document.getElementById(e),s=document.getElementById(o),a=function(){var t=r.value.trim().toLowerCase(),e=t.split(/[\s\-]+/);e.length>1&&e.push(t);var o=[];if(t.length>0&&n.forEach(function(n){function r(e,o,n,r){for(var s=r[r.length-1],a=s.position,i=s.word,l=[],h=0;a+i.length<=n&&0!=r.length;){i===t&&h++,l.push({position:a,length:i.length});var p=a+i.length;for(r.pop();0!=r.length&&(s=r[r.length-1],a=s.position,i=s.word,p>a);)r.pop()}return c+=h,{hits:l,start:o,end:n,searchTextCount:h}}function s(t,e){var o="",n=e.start;return e.hits.forEach(function(e){o+=t.substring(n,e.position);var r=e.position+e.length;o+='<b class="search-keyword">'+t.substring(e.position,r)+"</b>",n=r}),o+=t.substring(n,e.end)}var a=!1,i=0,c=0,l=n.title.trim(),h=l.toLowerCase(),p=n.content.trim().replace(/<[^>]+>/g,""),u=p.toLowerCase(),f=decodeURIComponent(n.url),d=[],g=[];if(""!=l&&(e.forEach(function(t){function e(t,e,o){var n=t.length;if(0===n)return[];var r=0,s=[],a=[];for(o||(e=e.toLowerCase(),t=t.toLowerCase());(s=e.indexOf(t,r))>-1;)a.push({position:s,word:t}),r=s+n;return a}d=d.concat(e(t,h,!1)),g=g.concat(e(t,u,!1))}),(d.length>0||g.length>0)&&(a=!0,i=d.length+g.length)),a){[d,g].forEach(function(t){t.sort(function(t,e){return e.position!==t.position?e.position-t.position:t.word.length-e.word.length})});var v=[];0!=d.length&&v.push(r(l,0,l.length,d));for(var C=[];0!=g.length;){var $=g[g.length-1],m=$.position,x=$.word,w=m-20,y=m+80;w<0&&(w=0),y<m+x.length&&(y=m+x.length),y>p.length&&(y=p.length),C.push(r(p,w,y,g))}C.sort(function(t,e){return t.searchTextCount!==e.searchTextCount?e.searchTextCount-t.searchTextCount:t.hits.length!==e.hits.length?e.hits.length-t.hits.length:t.start-e.start});var T=parseInt("1");T>=0&&(C=C.slice(0,T));var b="";b+=0!=v.length?"<li><a href='"+f+"' class='search-result-title'>"+s(l,v[0])+"</a>":"<li><a href='"+f+"' class='search-result-title'>"+l+"</a>",C.forEach(function(t){b+="<a href='"+f+'\'><p class="search-result">'+s(p,t)+"...</p></a>"}),b+="</li>",o.push({item:b,searchTextCount:c,hitCount:i,id:o.length})}}),1===e.length&&""===e[0])s.innerHTML='<div id="no-result"><i class="fa fa-search fa-5x" /></div>';else if(0===o.length)s.innerHTML='<div id="no-result"><i class="fa fa-frown-o fa-5x" /></div>';else{o.sort(function(t,e){return t.searchTextCount!==e.searchTextCount?e.searchTextCount-t.searchTextCount:t.hitCount!==e.hitCount?e.hitCount-t.hitCount:e.id-t.id});var a='<ul class="search-result-list">';o.forEach(function(t){a+=t.item}),a+="</ul>",s.innerHTML=a}};r.addEventListener("input",a),$(".local-search-pop-overlay").remove(),$("body").css("overflow",""),proceedsearch()}})};$(".popup-trigger").click(function(t){t.stopPropagation(),isfetched===!1?searchFunc(path,"local-search-input","local-search-result"):proceedsearch()}),$(".popup-btn-close").click(onPopupClose),$(".popup").click(function(t){t.stopPropagation()}),$(document).on("keyup",function(t){var e=27===t.which&&$(".search-popup").is(":visible");e&&onPopupClose()})</script></body><script>$(function(){$("a").not(".nav-link,.cloud-tie-join-count,.ignore-href,.jstree-anchor").addClass("animsition-link")});var burst1=new mojs.Burst({left:0,top:0,radius:{5:40},children:{shape:"circle",fill:["red","cyan","orange"],fillOpacity:.8,radiusX:3.5,radiusY:3.5}});document.addEventListener("click",function(a){null==a.target.href&&"footer"!=a.target.className&&"copyright"!=a.target.className&&"author__urls social-icons"!=a.target.className&&"author__avatar"!=a.target.className&&"sidebar sidebar-active"!=a.target.className&&burst1.tune({x:a.pageX,y:a.pageY}).generate().replay()})</script><script type="text/javascript" src="/js/message.js"></script></html><!-- rebuild by neat -->